Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	SPANXN5
Human P-Site:	S21
P-Site Sequence:	KSPCDSNSKNDEMQE
UniProt:	Q5MJ07
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SPANXN5	Q5MJ07	S21	KSPCDSNSKNDEMQE	100 / 9 AA	8
Phosphosite 1:	SPANXN5	Q5MJ07	S19	KRKSPCDSNSKNDEM	100 / 7 AA	8
Phosphosite 2:	POLB	P06746	S243	MGVCQLPSKNDEKEY	66 / 9 AA
Phosphosite 3:	VCAN	P13611	S1351	GHPIDSESKEDEPCS	66 / 9 AA	373
Phosphosite 4:	POLA2	Q14181	S261	LGQIGCDSNGKLNNK	83 / 6 AA	66
Phosphosite 5:	MEAF6	Q9HAF1	S73	TNQKNSNSKNDRRNR	85 / 7 AA	22
Phosphosite 6:	PLCD1	P51178	S711	VEDYDASSKNDFIGQ	62 / 8 AA	86
Phosphosite 7:	ALS2CR11	Q53TS8	S152	TKMCSLLSKNDEKNT	66 / 9 AA	71
Phosphosite 8:	SLK	Q9H2G2	S818	KIVTDSDSKTEELRF	62 / 8 AA	143
Phosphosite 9:	USP53	Q70EK8	S576	RGNSCDSSSKSRNRG	71 / 7 AA	121
Phosphosite 10:	RIF1	Q5UIP0	S1168	TSPEMSNSNNDERKK	85 / 7 AA	274
Phosphosite 11:	USP53	Q70EK8	S577	GNSCDSSSKSRNRGW	71 / 7 AA	121
Phosphosite 12:	USP53	Q70EK8	S575	DRGNSCDSSSKSRNR	71 / 7 AA	121
Phosphosite 13:	DDX23	Q9BUQ8	S124	KSRKDRDSKKDEEDE	62 / 8 AA	96
Phosphosite 14:	BMX	P51813	S220	LAQYDSNSKKIYGSQ	71 / 7 AA	78
Phosphosite 15:	BMX	P51813	S218	TSLAQYDSNSKKIYG	71 / 7 AA	78
Phosphosite 16:	INPP5F	Q9Y2H2	S867	SDEFLTNSKSDEDRQ	71 / 7 AA	128
Phosphosite 17:	DOCK10	Q96BY6	S1759	THPCDSNSLLTTPSG	100 / 5 AA	249
Phosphosite 18:	DOCK10	Q96BY6	S1757	EDTHPCDSNSLLTTP	100 / 5 AA	249
Phosphosite 19:	CEP57	Q86XR8	S118	QIQERENSKNEESKH	83 / 6 AA	57